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Finding the Third Proportional to 4,440,386 and 9,554,350

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Solution

The third proportional to 4,440,386 and 9,554,350 is: 20,558,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,386 : 9,554,350 = 9,554,350 : x
  2. Step 2: Convert to fraction form
    4,440,386/9,554,350 = 9,554,350/x
  3. Step 3: Cross multiply
    4,440,386x = 9,554,350 × 9,554,350
  4. Step 4: Simplify right side
    4,440,386x = 91,285,603,922,500
  5. Step 5: Solve for x
    x = 91,285,603,922,500/4,440,386
  6. Step 6: Final answer
    x = 20,558,033.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.